Patents by Inventor Shigemi Yukizane

Shigemi Yukizane has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020101582
    Abstract: An exposure meter for incident- and reflected-light photometry includes an incident-light receiving section, a finder for reflected-light photometry, an arithmetical element for calculating various exposure values on the basis of photometric results obtained by incident- and reflected-light receiving elements, a finder optical system for displaying information on the exposure values obtained by the arithmetical element in the finder, and a display window provided on an exposure meter body. The incident-light receiving section is constructed so that it is can be mounted to or dismounted from the exposure meter body and allows incident-light photometry and lighting setting photometry. The exposure meter further includes a transmitting unit, mountable in or dismountable from the exposure meter body, in which flashlight is emitted and the amount of flashlight can be adjusted in accordance with the information on the exposure values displayed on the display window.
    Type: Application
    Filed: January 18, 2002
    Publication date: August 1, 2002
    Inventors: Hiroshi Kakuta, Yasushi Fukazawa, Masaharu Kashima, Shigemi Yukizane, Kenji Kumazawa, Ikuo Bunya, Tetsuo Hotta
  • Patent number: 5741009
    Abstract: An apparatus for sorting sheets on a tray in which a stacking position of sheets is changed for each set number of sheets to one of different stacking positions on the tray, includes a movable pressing member coming in contact with a discharging roller on its low position so that a discharging speed of the sheet is reduced, a movable lower guide plate so that the lower guide plate is positioned lower than a upper portion of the discharging roller on its low position; a sensor to detect a passage of a sheet; and a driving device to move the lower guide plate and the pressing member in response to a signal from the sensor.
    Type: Grant
    Filed: September 11, 1995
    Date of Patent: April 21, 1998
    Assignee: Konica Corporation
    Inventors: Minoru Kawano, Masaaki Sekiguchi, Shigemi Yukizane, Hirotaka Kataoka, Hirohiko Okabe, Yoshiyuki Kikuiri
  • Patent number: 5590871
    Abstract: A recording sheet finisher in use with an image forming apparatus such as a copier. The recording sheet finisher includes a stacker for stacking recording sheets, an aligning member for aligning the bundle of the recording sheets on the stacker, a counter for counting a number of the recording sheets bundled on the stacker, and a controller for controlling the aligning member so that the aligning member aligns the bundle of recording sheets after a first predetermined time period after the last one of the recording sheets is conveyed onto the other ones when the number of recording sheets bundled on the stacker is 25 or more, and aligns the bundle after a second predetermined time period when the number is not less than 25.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: January 7, 1997
    Assignee: Konica Corporation
    Inventors: Hirohiko Okabe, Masaaki Sekiguchi, Shigemi Yukizane, Toshitaka Matsumoto, Minoru Kawano
  • Patent number: 5449157
    Abstract: A recording sheet finishing apparatus connected with an image forming apparatus, in which recording sheets delivered from the image forming apparatus are stapled and the stapled sheets are ejected. The apparatus includes a plurality of stackers each having at least one stapler. The apparatus further includes a control means in which the recording sheets delivered from the image forming apparatus are stapled alternately by the staplers for each set of recording sheets and after that, each of the stapled set of recording sheets are delivered from the stapler to a delivery sheet tray, where a conveyor belt which transports the stack is operated at two different speeds with an initial speed followed by a faster speed to prevent damage to the stack.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: September 12, 1995
    Assignee: Konica Corporation
    Inventors: Minoru Kawano, Izumi Hamanaka, Mitsuru Nagoshi, Takao Shiozawa, Toshitaka Matsumoto, Shigemi Yukizane
  • Patent number: 5114130
    Abstract: A recorded sheet handling apparatus includes an intermediate holding section as a stacker for holding a set of recorded sheets externally fed one by one and stacked in a feeding order, a handling unit for selectively punching and/or stapling the set of recorded sheets held in the intermediate holding section at a holding position, a storage tray for storing the handled recorded sheets, first convey rollers for conveying the recorded sheets prior to handling to the intermediate holding section, and second convey rollers for conveying the handled recorded sheets to the storage tray.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: May 19, 1992
    Assignee: Konica Corporation
    Inventors: Izumi Hamanaka, Yoshikazu Maekawa, Hiroyuki Arai, Akihiko Nishiki, Takeshi Muramatsu, Toshio Yokoyama, Shigemi Yukizane
  • Patent number: 4988085
    Abstract: A recorded sheet handling apparatus includes a holding unit for temporarily holding a set of recorded sheets externally fed one by one, a pair of side plates for moving the recorded sheets by a predetermined distance in a direction perpendicular to a recorded sheet convey direction prior to stapling when a size of the recorded sheets is a predetermined size, a punching machine and staplers for punching or stapling the set of recorded sheets while the sheets are held by the holding unit, and a conveying unit for conveying the punched or stapled copied sheets so as to exhaust the sheets.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: January 29, 1991
    Assignee: Konica Corporation
    Inventors: Yoshikazu Maekawa, Takeshi Muramatu, Toshio Yokoyama, Shigemi Yukizane